Product
Back-up ring
APPLICATION RANGE
This seal ring is of backing up the prevent scratching and deviation,thus achieve a longer service life.
STANDARD MATERIALS
Fabric reinforced phenolic PF or PA or POM (PA + GF + 40% and 30% PTFE)
CHARACTERISTICS
- As a nonmentallic guiding and positioning element for the piston rod.
- Excellent compression resistance and wear resistance.
- High load performance and still flexible before it reaches its brittleness temperature.
- Easy installation.
WORKING CONDITIONGS
ELOCITY |
PRESSURE RANGE |
TEMP.RANGE |
MEDIUM |
DUANETER RANGE |
1m/s |
- |
-54°C+200°C |
General petroleum base hydraulic oil,water glycol hydraulic oil, hydraulic oil, phosphate hydraulic oil,low temperature petroleum based hydraulic oil. |
14-1800mm |